adding Training Evolution GIF and Progress Grid (4x6)

.gitattributes

@@ -78,3 +78,5 @@ samples/1742936387076__000001000_1.jpg filter=lfs diff=lfs merge=lfs -text
 samples/1742936405497__000001000_2.jpg filter=lfs diff=lfs merge=lfs -text
 samples/1742936423931__000001000_3.jpg filter=lfs diff=lfs merge=lfs -text
 images/example_jl6x0209w.png filter=lfs diff=lfs merge=lfs -text
+prompt_0.gif filter=lfs diff=lfs merge=lfs -text
+sample_grid_annotated.png filter=lfs diff=lfs merge=lfs -text